30502213235401 has 2 divisors, whose sum is σ = 30502213235402. Its totient is φ = 30502213235400.

The previous prime is 30502213235393. The next prime is 30502213235569. The reversal of 30502213235401 is 10453231220503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21297809652025 + 9204403583376 = 4614955^2 + 3033876^2 .

It is a cyclic number.

It is not a de Polignac number, because 30502213235401 - 2³ = 30502213235393 is a prime.

It is not a weakly prime, because it can be changed into another prime (30502213265401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15251106617700 + 15251106617701.

It is an arithmetic number, because the mean of its divisors is an integer number (15251106617701).

Almost surely, 2^{30502213235401} is an apocalyptic number.

It is an amenable number.

30502213235401 is a deficient number, since it is larger than the sum of its proper divisors (1).

30502213235401 is an equidigital number, since it uses as much as digits as its factorization.

30502213235401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 30502213235401 its reverse (10453231220503), we get a palindrome (40955444455904).

The spelling of 30502213235401 in words is "thirty trillion, five hundred two billion, two hundred thirteen million, two hundred thirty-five thousand, four hundred one".